Achieve the highest flow rates from The Most Efficient RO System On The Planet! Capable of producing more than 1,000 GPD or 42 gallons per hour of pure water. Remove 94% and more of all Parts Per Million from your tap water. Save more water by running a 2:1 waste to product water ratio, or optional 1:1 ratio (included). Includes custom KDF/Catalytic carbon filter for reduction of chlorine, chloramines, iron, sulfur and heavy metals.